Seixal weather in September (Lisbon Region, Portugal)

Is Seixal a good destination in September, weather-wise? Find out what kind of weather to expect during this month.

Temperatures

During September, Seixal experiences perfect weather, with high temperatures and moderate rainfall. Summer occurs in September. Throughout the day, temperatures can rise to about 25°C. At night, they generally drop to 17°C.

Precipitation

Seixal in September usually receives moderate rainfall, averaging around 31 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 6 days of the month will see rainfall.

Average sunshine

Expect sunny days throughout the month, with an estimated 280 hours of sunshine. Making it a pleasant time to visit Seixal.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Seixal. May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Seixal climate page with graphs.

 

Seixal, monthly averages in September

Min Temperature 17°C  

Max Temperature 25°C  

Chance of Rain 19%  

Precipitation 31 mm  

Rainy days 6 days  

Sunshine 280 hours *  

Percentage Sunshine 75% *  

* Data from: Lisbon, Portugal (8 KM, 5 Miles).

Where to go in Portugal in September

Find out more about the weather in Portugal and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Seixal.

Our site offers climate and forecast data for every country in the world. Are you going to Portugal? On this website you can find historical weather averages for many cities in Portugal. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.